A magnitude ML 0.7 earthquake occured in region: 3 km SW Arquata del Tronto (AP), on
and geographic coordinates (lat, lon) 42.7560, 13.2670 at 12 km depth.
The earthquake was located by: Sala Sismica INGV-Roma.
Search earthquakes: Any within 30 km radius
The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.
Municipality | Region | Distance (km) | Inhabitants | Cumulative Inhabitants |
---|---|---|---|---|
Arquata del Tronto | AP | 3 | 1178 | 1178 |
Accumoli | RI | 7 | 667 | 1845 |
Montegallo | AP | 11 | 523 | 2368 |
Acquasanta Terme | AP | 12 | 2916 | 5284 |
Amatrice | RI | 14 | 2657 | 7941 |
Norcia | PG | 15 | 4957 | 12898 |
Montemonaco | AP | 17 | 604 | 13502 |
Cittareale | RI | 18 | 482 | 13984 |
Castelsantangelo sul Nera | MC | 18 | 281 | 14265 |
Valle Castellana | TE | 19 | 977 | 15242 |
Type | Magnitude | Date and Time (UTC) | Latitude | Longitude | Depth (km) | Published time (UTC) | Author | Location ID |
---|---|---|---|---|---|---|---|---|
Reviewed Rev100 |
ML 0.7 | 2019-09-20 02:41:58 |
42.756 | 13.2668 | 12 | 2019-09-20 02:55:16 |
Sala Sismica INGV-Roma | 72575811 |
Field | Value |
---|---|
Time (UTC) | 2019-09-20 02:41:58 ± 0.07 |
Latitude | 42.7560 ± 0.0027 |
Longitude | 13.2668 ± 0.0049 |
Depth (km) | 12 ± 1 (from location) |
Evaluation mode of Origin | manual |
Evaluation status of Origin | reviewed |
Version | 100 -> SURVEY-INGV |
Event type | earthquake |
Origin ID | 72575811 |
Field | Value |
---|---|
Preferred uncertainty description | uncertainty ellipse |
Semi-major axis of confidence ellipse (meter) | 410 |
Semi-minor axis of confidence ellipse (meter) | 35 |
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) | 269 |
Circular confidence region, given by single value of horizontal uncertainty (meter) | 410.0 |
Confidence level of the uncertainty (%) | 68 |
Field | Value |
---|---|
Largest azimuthal gap in station distribution as seen from epicenter (degree) | 78 |
Number of associated phases, regardless of their use for origin computation | 24 |
Number of defining phases | 24 |
RMS of the travel time residuals of the arrivals used for the origin computation (sec) | 0.24 |
Epicentral distance of station closest to the epicenter (degree) | 0.09533 |
Epicentral distance of station farthest from the epicenter (degree) | 0.33904 |
Number of stations at which the event was observed | 12 |
Number of stations from which data was used for origin computation | 12 |
Field | Value |
---|---|
Value | 0.7 |
Uncertainty | 0.3 |
Num. used stations | 7 |
Type of magnitude | ML |
Reference to an origin | 72575811 |
Agency | INGV |
Autore | Sala Sismica INGV-Roma |
Time of creation (UTC) | 2019-09-20 02:55:16 |
SCNL | Time | Uncertainty | Polarity | Evaluation_mode | Phase | Azimuth | Distance(km) | Takeoff_angle | Residual | Weight |
---|---|---|---|---|---|---|---|---|---|---|
IV.CSP1.EHZ. | 2019-09-20T02:42:10.72 | 0.1 | undecidable | manual | S | 352 | 37.629 | 92 | -0.11 | 93 |
IV.MF5.EHE. | 2019-09-20T02:42:09.60 | 0.1 | undecidable | manual | S | 31 | 30.1476 | 93 | 0.76 | 82 |
IV.RM33.EHE. | 2019-09-20T02:42:08.38 | 0.1 | undecidable | manual | S | 189 | 27.75 | 94 | 0.18 | 93 |
IV.TERO.HHZ. | 2019-09-20T02:42:08.84 | 0.1 | undecidable | manual | S | 118 | 31.2465 | 93 | -0.29 | 90 |
IV.CAMP.HHE. | 2019-09-20T02:42:07.85 | 0.1 | undecidable | manual | S | 155 | 27.0507 | 94 | -0.17 | 94 |
IV.LNSS.HHE. | 2019-09-20T02:42:07.58 | 0.1 | undecidable | manual | S | 227 | 25.0527 | 94 | 0.08 | 95 |
IV.CSP1.EHZ. | 2019-09-20T02:42:05.33 | 1.0 | negative | manual | P | 352 | 37.629 | 92 | -0.22 | 23 |
IV.MMO1.EHZ. | 2019-09-20T02:42:05.05 | 0.1 | undecidable | manual | S | 17 | 16.6722 | 103 | -0.21 | 94 |
IV.MC2.EHE. | 2019-09-20T02:42:05.89 | 0.1 | undecidable | manual | S | 340 | 18.3705 | 99 | 0.17 | 96 |
IV.TERO.HHZ. | 2019-09-20T02:42:04.34 | 0.1 | negative | manual | P | 118 | 31.2465 | 93 | -0.23 | 92 |
IV.SMA1.EHZ. | 2019-09-20T02:42:04.79 | 0.1 | undecidable | manual | S | 158 | 14.9739 | 107 | -0.05 | 99 |
IV.NRCA.HHE. | 2019-09-20T02:42:04.57 | 0.1 | undecidable | manual | S | 305 | 15.0738 | 107 | -0.3 | 95 |
IV.MF5.EHE. | 2019-09-20T02:42:04.60 | 0.1 | undecidable | manual | P | 31 | 30.1476 | 93 | 0.2 | 94 |
IV.T1299.EHE. | 2019-09-20T02:42:04.83 | 0.1 | undecidable | manual | S | 175 | 13.5753 | 112 | 0.35 | 92 |
IV.CAMP.HHE. | 2019-09-20T02:42:03.76 | 0.1 | undecidable | manual | P | 155 | 27.0507 | 94 | -0.17 | 94 |
IV.LNSS.HHE. | 2019-09-20T02:42:03.62 | 0.1 | undecidable | manual | P | 227 | 25.0527 | 94 | -0.01 | 97 |
IV.RM33.EHE. | 2019-09-20T02:42:03.96 | 0.1 | undecidable | manual | P | 189 | 27.75 | 94 | -0.07 | 97 |
IV.MTRA.EHZ. | 2019-09-20T02:42:03.64 | 0.1 | undecidable | manual | S | 90 | 10.5783 | 124 | -0.13 | 97 |
IV.MC2.EHE. | 2019-09-20T02:42:02.69 | 0.1 | undecidable | manual | P | 340 | 18.3705 | 99 | 0.09 | 98 |
IV.T1299.EHE. | 2019-09-20T02:42:02.18 | 0.1 | undecidable | manual | P | 175 | 13.5753 | 112 | 0.3 | 94 |
IV.SMA1.EHZ. | 2019-09-20T02:42:02.14 | 0.6 | undecidable | manual | P | 158 | 14.9739 | 107 | 0.05 | 49 |
IV.MMO1.EHZ. | 2019-09-20T02:42:02.23 | 0.3 | positive | manual | P | 17 | 16.6722 | 103 | -0.1 | 72 |
IV.MTRA.EHZ. | 2019-09-20T02:42:01.52 | 0.1 | undecidable | manual | P | 90 | 10.5783 | 124 | 0.05 | 100 |
IV.NRCA.HHE. | 2019-09-20T02:42:01.94 | 0.1 | undecidable | manual | P | 305 | 15.0738 | 107 | -0.17 | 97 |
SCNL | mag | Generic_amplitude | Period | Type | Category | Unit | Time_window_reference |
---|---|---|---|---|---|---|---|
IV.MTRA.EHE. | ML:0.7 | 0.00005914173 | 0.08 | AML | other | m | 2019-09-20T02:42:03.82 |
IV.MTRA.EHN. | ML:0.7 | 0.000047582945000000005 | 0.1408 | AML | other | m | 2019-09-20T02:42:03.77 |
IV.MTRA.HNE. | ML:0.9 | 0.00009457509 | 0.64 | AML | other | m | 2019-09-20T02:42:03.08 |
IV.MTRA.HNN. | ML:1.2 | 0.00018086395 | 0.76 | AML | other | m | 2019-09-20T02:42:04.98 |
IV.SMA1.EHE. | ML:0.5 | 0.000029224720000000003 | 0.1408 | AML | other | m | 2019-09-20T02:42:04.90 |
IV.SMA1.EHN. | ML:0.5 | 0.00002922247 | 0.28 | AML | other | m | 2019-09-20T02:42:05.51 |
IV.TERO.HHE. | ML:0.0 | 0.000005132919999999999 | 0.08 | AML | other | m | 2019-09-20T02:42:09.29 |